.3×0.48+0.48×8.7-0.12×4怎么简便
答案:6 悬赏:80 手机版
解决时间 2021-01-10 14:16
- 提问者网友：捧腹剧
- 2021-01-09 13:33
.3×0.48+0.48×8.7-0.12×4怎么简便
最佳答案
- 五星知识达人网友：神鬼未生
- 2021-01-09 14:26
=（3+8.7）x3-0.48
=30-0.48
=29.52追答0.3x0.48+0.48x8.7-0.12x4
=(0.3+8.7)x3-0.48
=9x3-0.48
=27-0.48
=26.52
=30-0.48
=29.52追答0.3x0.48+0.48x8.7-0.12x4
=(0.3+8.7)x3-0.48
=9x3-0.48
=27-0.48
=26.52
全部回答
- 1楼网友：过活
- 2021-01-09 16:54
追答是0.3对吧追问没法看图追答
- 2楼网友：时间的尘埃
- 2021-01-09 16:30
=（0.3+8.7）*0.48-0.48=8*0.48=3.84
- 3楼网友：拾荒鲤
- 2021-01-09 15:49
（0.3+8.7-1）*0.48
- 4楼网友：时间的尘埃
- 2021-01-09 15:43
＝（3+8.7-1）×0.48
＝10.7×0.48
＝5.136
＝10.7×0.48
＝5.136
- 5楼网友：千夜
- 2021-01-09 14:35
3×0.48+0.48×8.7-0.12×4
=3×0.48+0.48×8.7-0.48
=(3+8.7-1)
=10.7 x0.48
=(10+0.7) x0.48
=10 x0.48+0.7 x0.48
=4.8+0.336
=5.136
=3×0.48+0.48×8.7-0.48
=(3+8.7-1)
=10.7 x0.48
=(10+0.7) x0.48
=10 x0.48+0.7 x0.48
=4.8+0.336
=5.136
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